private Transform3D GetOrthographicProjection(Vector3D vecMin, Vector3D vecMax) { double[] sizeMin = new double[3]; sizeMin[0] = 1.0; sizeMin[1] = Size.Height; sizeMin[2] = 0.0; double[] sizeMax = new double[3]; sizeMax[0] = Size.Width; sizeMax[1] = 1.0; sizeMax[2] = 1.0; return(Transform3D.OrthographicProjection(vecMin, vecMax, sizeMin, sizeMax)); }